Results 91 to 100 of about 135,085 (243)

Involutions fixing ${\mathbb {RP}}^{\text {odd}} \sqcup P(h,i)$, II [PDF]

open access: yesTransactions of the American Mathematical Society, 2003
This paper studies the equivariant cobordism classification of involutions \((M^m,T)\) on closed smooth manifolds having fixed set the union of a Dold manifold \[ P(h,i)= S^h\times \mathbb{C} P^i/-1 \times\text{ conjugation} \] and a projective space \(\mathbb{R} P^j\) with \(j\) odd.
openaire   +2 more sources

Suppression of Photo‐Mediated Traps in Integrated Organic Photovoltaic–Photodetector Devices via N‐Type Self‐Assembly‐Driven Interfacial Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Conventional unstable electron transport layers (ETLs) limit self‐powered organic sensors. This work resolves this by developing a n‐type self‐assembled monolayer (SAM), “3‐PAPh”. This SAM forms a chemically stable and structurally ordered interface that fundamentally suppresses defect formation.
Ohhyun Kwon   +11 more
wiley   +1 more source

Historia prawa wobec II RP. Uwagi o stanie badań

open access: yesStudia Iuridica Toruniensia, 2017
The author presents the state of research on the legislation of the II RP. Presentation of the representatives of the science of law includes, apart from the period of the II RP, the times of the communist regime and the present. The author emphasizes the high level of regulation of the II RP, despite objective difficulties stemming from historical ...
openaire   +4 more sources

Domain Wall Rebounds Driven by Competing Entropic and Spin‐Transfer Torques in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Domain‐wall motion in cylindrical magnetic nanowires driven by nanosecond current pulses. Low current densities efficiently displace domain walls, whereas higher currents cause rebound at the wire ends. The effect results from the interplay between spin‐transfer torque and thermally induced processes, highlighting the role of thermal gradients in ...
Elias Saugar   +11 more
wiley   +1 more source

Micro and Nanostructural Diversity of Lizard Osteoderm Capping Tissue in Relation to Mechanical Performance

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo   +10 more
wiley   +1 more source

From Mechanics to Electronics: Influence of ALD Interlayers on the Multiaxial Electro‐Mechanical Behavior of Metal–Oxide Bilayers

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin AlOxHy interlayers between aluminum films and polymer substrates significantly improve electro‐mechanical properties of flexible thin film systems. By precisely controlling interlayer thickness using atomic layer deposition, this study identifies an optimal interlayer thickness of 5–10 nm that enhances ductility and delays cracking.
Johanna Byloff   +9 more
wiley   +1 more source

Tematyka szkolnictwa i edukacji średniowiecznej w czasopiśmiennictwie naukowym II RP [PDF]

open access: yes, 2013
Autor przeprowadził kwerendę zawartości polskich czasopism poruszających tematykę edukacji i szkolnictwa średniowiecznego, analizując jednocześnie rozwój nauk historycznych w okresie międzywojennym. Udostępnienie publikacji Wydawnictwa Uniwersytetu Łódzkiego finansowane w ramach projektu „Doskonałość naukowa kluczem do doskonałości kształcenia ...
openaire   +3 more sources

Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal   +4 more
wiley   +1 more source

Predicting student performance: A comprehensive review of machine learning, deep learning, and explainable AI approaches

open access: yesComputers and Education: Artificial Intelligence
The application of Machine Learning (ML) and Deep Learning (DL) in Educational Data Mining (EDM) is revolutionizing the educational field. Researchers have been particularly interested in predicting student performance at an early stage.
Salma Boujmiraz   +2 more
doaj   +1 more source

Sporty jeździeckie w mediach II RP

open access: yes, 2013
Rozdział książki: M. Przybylski, Sporty jeździeckie w mediach II RP, w: Sport w mediach, red. Marta Jarosz, Piotr Drzewiecki, Paweł Płatek, Warszawa 2013. Sporty jeździeckie odgrywały w II Rzeczypospolitej poważną rolę. Uznawane była za sport prestiżowy. Znaczącą część uprawiających ten sport stanowili zawodowi wojskowi.
openaire   +1 more source

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